Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,090 3,057 -33 -1.1%
Incl. Wall Time (microsec) per call 441 437 -5 -1.1%
Excl. Wall Time (microsec)205 217 12 5.9%
Incl. CPU (microsecs)1,693 1,843 150 8.9%
Incl. CPU (microsecs) per call 242 263 21 8.9%
Excl. CPU (microsec)184 190 6 3.3%
Incl. MemUse (bytes)106,112 106,112 0 0.0%
Incl. MemUse (bytes) per call 15,159 15,159 0 0.0%
Excl. MemUse (bytes)-21,192 -21,192 0 0.0%
Incl. PeakMemUse (bytes)119,456 119,456 0 0.0%
Incl. PeakMemUse (bytes) per call 17,065 17,065 0 0.0%
Excl. PeakMemUse (bytes)13,672 13,672 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -33 -14.2% 150 10.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 36.4% 6 4.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -33 -100.0% 150 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -24 -72.7% 121 80.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -24 -72.7% 22 14.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 6.1% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 1 3.0% -3 -2.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 4 2.7% 0 N/A% 0 N/A%